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# Simple test harness infrastructurei for BusyBox
#
# Copyright 2005 by Rob Landley
#
# License is GPLv2, see LICENSE in the busybox tarball for full license text.
# The "testing" function uses one environment variable:
# COMMAND = command to execute
#
# The function takes five arguments:
# $1) Description to display when running command
# $2) Command line arguments to command"
# $3) Expected result (on stdout)"
# $4) Data written to file "input"
# $5) Data written to stdin
#
# The exit value of testing is the exit value of the command it ran.
#
# The environment variable "FAILCOUNT" contains a cumulative total of the
#
verbose=0
debug=0
force=0
for x in "$@" ; do
case "$x" in
-v|--verbose) verbose=1; shift;;
-d|--debug) debug=1; shift;;
-f|--force) force=1; shift;;
--) break;;
-*) echo "Unknown option '$x'"; exit 1;;
*) break;;
esac
done
if [ -n "$VERBOSE" ] ; then
verbose=1
fi
if [ -n "$DEBUG" ] ; then
debug=1
fi
export FAILCOUNT=0
# Helper functions
config_is_set ()
{
local uc_what=$(echo ${1?} | tr a-z A-Z)
grep -q "^[ ]*CONFIG_${uc_what}" ${bindir:-..}/.config || \
grep -q "^[ ]*BB_CONFIG_${uc_what}" ${bindir:-..}/.config
return $?
}
# The testing function
testing ()
{
if [ $# -ne 5 ]
then
echo "Test $1 has the wrong number of arguments" >&2
exit
fi
if [ $debug -eq 1 ] ; then
set -x
fi
if [ -n "$_BB_CONFIG_DEP" ] && [ ${force} -eq 0 ]
then
if ! config_is_set "$_BB_CONFIG_DEP"
then
echo "SKIPPED: $1"
return 0
fi
fi
echo -ne "$3" > expected
echo -ne "$4" > input
echo -n -e "$5" | eval "$COMMAND $2" > actual
RETVAL=$?
cmp expected actual > /dev/null
if [ $? -ne 0 ]
then
((FAILCOUNT++))
echo "FAIL: $1"
if [ $verbose -eq 1 ]
then
diff -u expected actual
fi
else
echo "PASS: $1"
fi
rm -f input expected actual
if [ $debug -eq 1 ] ; then
set +x
fi
return $RETVAL
}
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